Mining & Metallurgy
Crushers, mills, conveyors, and smelting equipment under heavy radial/axial loads.
<p>Maximize ore processing crusher uptime with the <strong>Double Row Cylindrical Roller Bearing Nu2326 Ec Ma/C3</strong>, engineered to deliver exceptional load capacity and vibration resistance in heavy-duty crushing environments. This SKF cylindrical roller bearing features a C3 clearance optimized for thermal expansion during continuous operation, ensuring consistent performance even under fluctuating temperatures.</p><ul><li>Separated inner ring design allows for easy installation and maintenance, reducing downtime during critical production cycles</li><li>Brass cage construction enhances durability and heat dissipation, ideal for the high-impact conditions of ore processing</li><li>Full traceability documentation provided, ensuring compliance with export quality standards and streamlined logistics</li></ul>
Compatible with: Housings, adaptor sleeves, locking devices, SKF LGMT 2/3 grease, induction heaters, and SKF TMFT 36 fitting tools.
Formal quotation with SKF traceability cert within 24 hours · Sample orders available
24h Response
Quotation & Cert
60+ Countries
DDP/DAP/CIF
ISO 9001
Quality Certified
| Parameter | Value | Unit / Note |
|---|---|---|
| Bearing Series | -- | Cylindrical Roller Bearing |
| Bore Diameter (d) | -- | mm |
| Outer Diameter (D) | -- | mm |
| Width / Height (B) | -- | mm |
| Dynamic Load Rating (C) | -- | kN |
| Static Load Rating (Câ‚€) | -- | kN |
| Fatigue Limit Load (Pu) | -- | kN |
| Reference Speed | -- | r/min |
| Limiting Speed | -- | r/min |
| Mass | -- | kg |
| Clearance Class | C3 | ISO 281 |
| Cage Material | -- | -- |
| Sealing / Shield | -- | -- |
| Lubrication | Grease / Oil bath | -- |
| Operating Temp. Range | −30 to +120 °C | -- |
| Vibration Level | SKF E1 / Standard | -- |
| Misalignment Tolerance | -- | ° |
| Fit Recommendation (shaft) | -- | ISO |
| Fit Recommendation (housing) | -- | ISO |
| Replacement / Cross Ref. | -- | -- |
Engineered for demanding industrial environments, this SKF bearing series delivers reliable performance across a wide range of heavy-duty and precision applications.
Crushers, mills, conveyors, and smelting equipment under heavy radial/axial loads.
Wind turbines, generators, gearboxes, and turbine main shafts.
Cranes, presses, rolling mills, and large industrial gearboxes.
Ship propulsion systems, deck machinery, and offshore platforms.
Kiln drives, ball mills, bucket elevators, and vibrating screens.
Paper machine rolls, dryer sections, and calender rolls.
Need Application Advice?
SKF-Certified Engineer
Selection · Failure analysis · Technical support
Every SKF bearing supplied by Dunyu Bearings adheres to SKF's global engineering standards -- from material science and heat treatment to precision tolerancing and noise classification.
Optimized internal geometry reduces friction and heat generation, extending service life by up to 50% compared to conventional designs. Ideal for high-speed and high-temperature applications.
Manufactured to ISO P0-P6 tolerance classes. Dimensional accuracy and running accuracy are 100% verified before shipment, with full batch traceability records.
Comprehensive sealing options: open, shielded (Z/2Z), rubber sealed (RS/2RS), and labyrinth variants. SKF V-rings and radial shaft seals available as integrated solutions.
LGMT 2/3 general purpose grease for most applications. LGEP 2 for heavy loads, LGHP 2 for high temperatures. SKF automatic lubricators (SYSTEM 24) for continuous re-lubrication.
Correct mounting is critical. SKF TMFT 36 fitting tool kit, induction heaters (TIH 030M/100M), and laser alignment tools ensure damage-free installation and maximum service life.
SKF Microlog and Enlight sensors for vibration, temperature, and speed monitoring. Enable predictive maintenance strategies to minimize unplanned downtime and optimize bearing replacement intervals.
| Parameter | Details |
|---|---|
| Model NO. | Double Row Cylindrical Roller Bearing |
| Outer Dimension | Medium and Large(120-190mm) |
| Material | Bearing Steel |
| Spherical | Non-Aligning Bearings |
| Load Direction | Axial Bearing |
| Separated | Separated |
| Clearance | C0 C2 C3 C4 C5 |
| Cage | Brass, Steel |
| Vibration | Z1V1 Z2V2 Z3V3 |
| Hardness | 60-64 HRC |
| Transport Package | Carton Pallet |
| Specification | As Your Request |
| HS Code | 8482800000 |
| Industry | Typical Equipment |
|---|---|
| Mining & Minerals | Ore Processing Crushers, Grinding Mills, Conveyors |
| Construction | Stone Crushers, Heavy Duty Mixers |
| Metallurgy | Rolling Mill Gearboxes, Continuous Casting Machines |
Ore processing plants lose thousands in production daily when crushers fail due to substandard bearings. Counterfeit parts often collapse under heavy loads within weeks, while multi-tier distributors delay critical replacements by 30-50%. For operations relying on consistent throughput, these disruptions aren’t just inconvenient—they directly impact your bottom line.
Our Double Row Cylindrical Roller Bearing Nu2326 Ec Ma/C3 is engineered to withstand the extreme conditions of ore processing crushers. As an official SKF distributor, we ensure full traceability from manufacturing to delivery, eliminating the risks of gray-market counterfeits. With a large centralized warehouse, we maintain stock levels to support both scheduled maintenance and emergency replacements, so your crushers stay operational when it matters most.
This SKF Cylindrical Roller Bearing excels in high-load, high-impact applications typical of ore processing. Designed with a separated inner ring and brass cage, it handles radial loads up to its dynamic capacity while accommodating moderate axial displacement. The C3 clearance grade provides thermal expansion room during continuous operation, preventing seizure in crushers running at elevated temperatures—critical for maintaining consistent processing speeds in mineral extraction.
The Nu2326 Ec Ma/C3’s 60-64 HRC hardness ensures resistance to wear under abrasive particle contamination common in mining environments. Its Z2V2 vibration class minimizes operational noise and energy loss, while the separated design allows for easy installation and inspection without removing adjacent components—reducing maintenance time by up to 40%. The combination of brass cage material and precision manufacturing ensures stable roller guidance even at peak rotational speeds, extending bearing life by 2-3 times compared to non-branded alternatives.
Choosing uncertified Crusher Bearing C3 Clearance products may save upfront costs, but the true expense appears months later. A single crusher breakdown from bearing failure can cost $15,000-$50,000 in downtime, labor, and secondary component damage. SKF’s ISO 9001-compliant manufacturing guarantees batch consistency, meaning every Nu2326 Bearing performs to the same standard—eliminating quality-related surprises. Our clients report 37% lower total maintenance costs after switching to genuine SKF components.
We’ve served over 60 countries since 2005, with a technical team certified by SKF to provide application-specific guidance. Each bearing comes with full traceability documentation, including batch codes and compliance certificates, ensuring smooth customs clearance for international projects. Our 4-step OEM process includes pre-shipment inspection and dedicated account management, so you know exactly when your order will arrive. We maintain $2.8 million in SKF inventory across 12 global warehouses, enabling door-to-door delivery in 3-7 days for most regions.
Every hour your crusher sits idle erodes profits. Send us your bearing requirements, including operating temperature and load conditions, and our technical team will confirm compatibility within 24 hours. With stock on hand, we can ship today to minimize downtime—because in mining, time really is money.
Q: Are these genuine SKF bearings?
A: Yes, we are an official SKF authorized distributor. Every bearing comes with full traceability documentation and can be verified through SKF’s official channels.
Q: How do I confirm if the Nu2326 Ec Ma/C3 fits my crusher?
A: Provide your crusher model, shaft diameter, and operating parameters (load, speed, temperature), and our SKF-certified technical team will conduct a free compatibility check.
Q: What is your warranty policy?
A: All bearings come with SKF’s standard manufacturing warranty. Defective products are replaced at no cost with proof of failure analysis.
Q: What is the minimum order quantity?
A: We accept orders for 1 unit, ideal for emergency repairs, with discounted pricing for bulk purchases.
Q: How quickly can you deliver to Southeast Asia?
A: Stock items ship within 24 hours and typically arrive in 3-5 days via DHL Express.
Q: How can I verify bearing authenticity upon receipt?
A: Check the holographic SKF packaging, laser-etched part numbers, and scan the QR code to access digital traceability records. We also provide a signed certificate of authenticity with each order.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we'll respond within 24 hours.
As an officially authorized SKF distributor, every bearing we supply carries full documentation from SKF's global manufacturing network -- with complete batch traceability from factory to your facility.
Every shipment includes official SKF certification of origin, verifying product authenticity and manufacturing source.
Full production batch traceability maintained for minimum 5 years. Enables quality audit and failure investigation.
Verified annually by SKF. Our authorized status can be confirmed directly through the SKF distributor verification system.
All products carry SKF manufacturer warranty. Defective products are replaced or refunded -- no questions asked.
SKF QR code and holographic seal on every package. Verify authenticity instantly via SKF's official verification portal.
Authorized Distributor
Shanghai Dunyu Bearing
Official SKF Authorized Distributor
ISO 9001
SKF Authorized
Full Traceability
All products shipped in original SKF packaging with anti-counterfeit seal, QR code, and batch label intact.
Standard export carton for small orders. Custom wooden crates with moisture-proof lining for large/heavy shipments.
Sea freight (FCL/LCL), air freight, and express (DHL/FedEx/UPS). DDP, DAP, CIF, FOB terms all supported.
In-stock items: 1-3 days dispatch. Air freight: 3-7 days door-to-door. Sea freight: 15-35 days by destination.
| Region | Mode | Transit Time | Incoterms |
|---|---|---|---|
| Europe | Sea / Air / Express | 15-25d / 5-7d / 3-5d | DDP · DAP · CIF · FOB |
| North America | Sea / Air / Express | 20-30d / 5-8d / 3-5d | DDP · DAP · CIF · FOB |
| Southeast Asia | Sea / Air / Express | 7-15d / 3-5d / 2-4d | DDP · DAP · CIF · FOB |
| Middle East | Sea / Air / Express | 15-25d / 4-7d / 3-5d | DDP · DAP · CIF · FOB |
| Other Regions | Sea / Air / Express | Upon Confirmation | FOB · CIF · Negotiable |
Every product we supply comes with original SKF packaging including an anti-counterfeit holographic seal and QR code. You can scan the QR code on the SKF official website to verify authenticity. We also provide the SKF Certificate of Origin with every shipment, and our authorized distributor status can be verified directly through SKF's global distributor portal.
There is no strict minimum order quantity for standard catalog items. We support single-piece sample orders for testing and evaluation. For bulk procurement and long-term supply programs, we offer preferential pricing and dedicated inventory reservation. Contact our sales team for a customized procurement plan.
We guarantee a formal quotation with full SKF traceability certification within 24 business hours of receiving your inquiry. For urgent requirements, our team can typically respond within 2 hours during business hours (Mon-Sat, 9:00-18:00 GMT+8). Contact us via WhatsApp for fastest response.
Yes, we fully support DDP, DAP, CIF, and FOB incoterms across 60+ countries. Our logistics team handles all export documentation, customs clearance, and last-mile delivery. We work with leading freight forwarders and express carriers (DHL, FedEx, UPS) to ensure reliable and timely delivery.
Absolutely. Our SKF-certified engineers provide comprehensive technical support including bearing selection, application analysis, failure investigation, and lubrication planning. We can also assist with housing selection, mounting tool recommendations, and condition monitoring solutions. Technical support is available 24/7 via email and WhatsApp.
We accept T/T (bank transfer), L/C (letter of credit) for large orders, and Western Union. Standard terms are 30% deposit with 70% balance before shipment. For established long-term customers with framework agreements, we offer net payment terms. All transactions are conducted in USD or EUR.
All products carry the full SKF manufacturer warranty. In the unlikely event of a defective product, we will arrange replacement or full refund -- no questions asked. Our quality team will also conduct a failure analysis to identify the root cause and prevent recurrence. Please retain the original packaging and documentation for warranty claims.
Still have questions? Chat with our SKF engineers →
Send us your bearing model, quantity, and delivery requirements. Our SKF-certified team will respond with a formal quotation, traceability certificate, and logistics plan.